Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Will the Fall Surf Season Ever Start? - Video HERE (10/25/26)
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Video
Google
Create Your Own Surf Forecast
Swell Calculator
Swell Decay Tables
Sea Height Tables
Swell Category Table
.

Buoy 51002 Southwest Hawaii
Longitude = 157.79W Latitude = 17.15N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)10/30
18:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51002
18:00:00 (GMT) on 10/30
Sea Height:4 ft
Primary Swell Height: 3.1 ft
Primary Swell Period: 14.2 secs
Surf Height3.3 ft

 

24 Hour Observation

Date
(Month/Day)
Time
(GMT)
Sea Height
[>5 secs]
(ft)
Primary Swell Secondary Swell Tertiary Swell Estimated Surf Height (ft)Primary Period (secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
10/3018:00:004.0 3.1 se14.2 secs1.8 se10.2 secs1.0 se 6.7secs3.3 -3.8 14.2
10/3017:00:004.3 3.4 se14.1 secs1.1 se17.2 secs1.8 se 10.3secs3.6 -4.1 14.1
10/3016:00:004.2 3.2 se14.2 secs1.5 se17.4 secs2.1 se 10.3secs3.4 -3.9 14.2
10/3015:00:004.1 3.2 se14.3 secs1.5 se17.4 secs1.9 se 10.3secs3.4 -3.9 14.3
10/3014:00:004.3 3.4 se14.2 secs1.5 se17.4 secs1.9 se 10.2secs3.6 -4.1 14.2
10/3013:00:004.7 3.9 se14.3 secs2.1 se10.3 secs1.0 se 7.1secs4.2 -4.7 14.3
10/3012:00:004.6 3.8 se14.3 secs2.1 se10.3 secs1.1 se 7.1secs4.1 -4.6 14.3
10/3011:00:004.4 3.5 se14.3 secs2.1 se10.2 secs1.1 se 6.7secs3.8 -4.3 14.3
10/3010:00:004.2 3.3 se14.3 secs1.9 se10.2 secs1.2 se 7.2secs3.5 -4.0 14.3
10/3009:00:004.3 3.2 se14.1 secs2.2 se10.3 secs1.2 se 7.2secs3.4 -3.9 14.1
10/3008:00:004.2 3.4 se14.3 secs1.8 se10.2 secs0.4 se 20.0secs3.7 -4.1 14.3
10/3007:00:004.9 4.0 se14.6 secs2.8 se11.3 secs1.3 se 7.8secs4.3 -4.9 14.6
10/3006:00:004.6 4.0 se14.4 secs2.0 se17.4 secs1.8 se 10.2secs4.3 -4.8 14.4
10/3005:00:004.5 3.8 se14.5 secs1.9 se10.2 secs1.1 se 7.1secs4.1 -4.6 14.5
10/3004:00:004.2 3.6 se14.2 secs1.5 se10.2 secs1.0 se 6.7secs3.9 -4.4 14.2
10/3003:00:004.6 4.0 se14.4 secs1.7 se10.1 secs0.4 se 20.0secs4.4 -4.9 14.4
10/3002:00:004.5 3.8 se14.3 secs1.8 se17.3 secs1.9 se 10.3secs4.0 -4.6 14.3
10/3001:00:004.0 3.0 se14.4 secs2.4 se11.4 secs1.4 se 17.5secs3.2 -3.7 14.4
10/3000:00:004.6 3.5 se14.6 secs2.9 se11.5 secs1.6 se 8.5secs3.8 -4.3 14.6
10/2923:00:003.8 2.9 se14.6 secs2.0 se11.3 secs1.2 se 7.7secs3.2 -3.6 14.6
10/2922:00:003.9 3.1 se14.2 secs1.5 se17.6 secs1.8 se 10.3secs3.3 -3.7 14.2
10/2921:00:004.2 3.3 se14.2 secs1.6 se17.3 secs2.0 se 10.3secs3.5 -4.0 14.2
10/2920:00:004.1 3.2 se14.4 secs1.8 se10.4 secs1.2 se 7.2secs3.5 -4.0 14.4
10/2919:00:004.1 3.1 se14.3 secs1.7 se17.6 secs2.0 se 10.4secs3.4 -3.8 14.3

 

Surf Height Scale
Size Scale (ft)
>11-22-33-44-55-66-77-88-99-1010-1111-1212-1313-1414-1515-2020-2525-3030-3535-4040-4545+

Swell Period Scal
Period Scale (secs)
6.36.77.17.78.39.11011.112.514.316.7202533.3

 

Current Weather Conditions
Buoy 51002
18:50:00 (GMT) on 10/30
Combined Sea Height:5.2 ft
Dominant Period:14.0 secs
Wind Speed: 1.9 kts
Wind Gust: 3.9 kts
Wind Direction:330 degrees
Barometric Pressure:1012.3 mbs
Air Temperature: 81.3 degrees
Water Temperature:82.9 degrees

 

24 Hour Weather Observation

Date
(Month/Day)
Time
(GMT)
Combined Sea Height (ft)Dominant Period
(secs)
Wind Speed
(kts)
Gust
(kts)
Wind Direction
(degrees)
Barometric Pressure
(mbs)
Air Temperature
(F)
Water Temperature
(F)
10/3018:50:005.214.01.93.93301012.381.382.9
10/3017:50:005.215.07.89.83101011.980.282.8
10/3016:50:004.914.01.93.93001011.280.282.8
10/3015:50:004.915.01.93.93001010.579.982.8
10/3014:50:005.614.07.89.82601010.080.282.8
10/3013:50:004.915.00.01.90001009.878.882.8
10/3012:50:004.915.03.93.92001009.881.382.8
10/3011:50:005.213.03.95.82201010.381.182.8
10/3010:50:004.915.03.95.82201010.881.182.9
10/3009:50:005.613.05.87.82101011.581.182.9
10/3008:50:005.214.07.89.82101011.781.082.9
10/3007:50:005.215.05.87.82001011.680.882.9
10/3006:50:005.215.07.89.82001011.580.282.9
10/3005:50:004.913.09.813.72101011.182.082.9
10/3004:50:005.213.09.811.72101010.182.082.9
10/3003:50:004.913.09.811.72001009.782.082.9
10/3002:50:005.215.07.89.81901009.281.983.1
10/3001:50:005.213.07.89.82001009.181.183.1
10/3000:50:005.216.07.89.82101009.281.082.9
10/2923:50:005.213.09.811.72101009.679.282.9
10/2922:50:005.214.015.619.52001010.779.082.9
10/2921:50:005.214.011.717.62201010.879.783.3
10/2920:50:004.912.05.87.81901011.382.683.1
10/2919:50:004.912.07.89.81801011.582.682.9

 

000042515 ___0.024408
.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2026 STORMSURF - All Rights Reserved
This page cannot be duplicated, reused or framed in another window without express written permission.
But links are always welcome.
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Calculator